JP2008539679A - 複数のケーブルステーションおよび複数の伝送セグメントを備えている海底光伝送システムのためのｃｏｔｄｒ配置 - Google Patents

複数のケーブルステーションおよび複数の伝送セグメントを備えている海底光伝送システムのためのｃｏｔｄｒ配置 Download PDF

Info

Publication number
JP2008539679A
JP2008539679A JP2008509148A JP2008509148A JP2008539679A JP 2008539679 A JP2008539679 A JP 2008539679A JP 2008509148 A JP2008509148 A JP 2008509148A JP 2008509148 A JP2008509148 A JP 2008509148A JP 2008539679 A JP2008539679 A JP 2008539679A
Authority
JP
Japan
Prior art keywords
optical
interface device
signal
submarine
optical transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
JP2008509148A
Other languages
English (en)
Japanese (ja)
Inventor
マイケル ジェイ． ノイベルト，
Original Assignee
レッド スカイ システムズ，インコーポレイテッド
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by レッド スカイ システムズ，インコーポレイテッド filed Critical レッド スカイ システムズ，インコーポレイテッド
Publication of JP2008539679A publication Critical patent/JP2008539679A/ja
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/03—Arrangements for fault recovery
    • H04B10/035—Arrangements for fault recovery using loopbacks

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
JP2008509148A 2005-04-27 2006-04-27 複数のケーブルステーションおよび複数の伝送セグメントを備えている海底光伝送システムのためのｃｏｔｄｒ配置 Withdrawn JP2008539679A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/116,134 US7469104B2 (en) 2005-04-27 2005-04-27 COTDR arrangement for an undersea optical transmission system comprising multiple cable stations and multiple transmission segments
PCT/US2006/016124 WO2006127206A2 (en) 2005-04-27 2006-04-27 Cotdr arrangement for an undersea optical transmission system comprising multiple cable stations and multiple transmission segments

Publications (1)

Publication Number Publication Date
JP2008539679A true JP2008539679A (ja) 2008-11-13

Family

ID=37452548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008509148A Withdrawn JP2008539679A (ja) 2005-04-27 2006-04-27 複数のケーブルステーションおよび複数の伝送セグメントを備えている海底光伝送システムのためのｃｏｔｄｒ配置

Country Status (6)

Country Link
US (1) US7469104B2 (zh)
EP (1) EP1878141A2 (zh)
JP (1) JP2008539679A (zh)
CN (1) CN101208884A (zh)
CA (1) CA2607821A1 (zh)
WO (1) WO2006127206A2 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019192222A (ja) * 2018-03-20 2019-10-31 フィッシャー−ローズマウント システムズ，インコーポレイテッド 長距離安全システムトリップ

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8045859B2 (en) * 2008-05-02 2011-10-25 The United States Of America As Represented By The Secretary Of The Navy High-speed underwater data transmission system and method
US8682159B2 (en) * 2008-07-09 2014-03-25 Tyco Electronics Subsea Communications Llc Optical communication system supporting detection and communication networks
CN101729151B (zh) * 2008-10-10 2012-02-01 华为海洋网络有限公司 一种光传输方法、装置和系统
CN101729141B (zh) * 2008-10-21 2013-06-05 华为技术有限公司 对海缆系统进行监测的方法和装置
US9490894B2 (en) 2008-12-08 2016-11-08 Ciena Corporation Coherent probe and optical service channel systems and methods for optical networks
US8433192B2 (en) * 2008-12-08 2013-04-30 Ciena Corporation Dynamic performance monitoring systems and methods for optical networks
CN102170308B (zh) * 2011-03-11 2014-02-19 华为海洋网络有限公司 避免海缆光路双端监测冲突的调度方法、装置与系统
US20120294619A1 (en) * 2011-05-19 2012-11-22 Tyco Electronics Subsea Communications Llc Novel architecture for undersea repeaterless systems
CN104486001A (zh) * 2014-12-02 2015-04-01 苏州市欧博锐自动化科技有限公司 一种基于二阶高通滤波电路的光发射机
US10110466B2 (en) * 2015-11-23 2018-10-23 Tyco Electronics Subsea Communications Llc Optical communication system with distributed wet plant manager
CN105939172B (zh) * 2016-07-05 2019-01-25 中国电子科技集团公司第三十四研究所 一种光中继放大光纤链路传输cotdr信号的光学结构
US11368216B2 (en) 2017-05-17 2022-06-21 Alcatel Submarine Networks Use of band-pass filters in supervisory signal paths of an optical transport system
EP3599726B1 (en) 2018-07-25 2021-05-19 Alcatel Submarine Networks Monitoring equipment for an optical transport system
EP3696997B1 (en) 2019-02-15 2022-06-15 Alcatel Submarine Networks Symmetrical supervisory optical circuit for a bidirectional optical repeater
CN112019264A (zh) * 2019-05-31 2020-12-01 烽火通信科技股份有限公司 一种海底光缆线路故障检测系统及方法
CN112217562B (zh) * 2020-09-10 2022-03-11 武汉光迅科技股份有限公司 一种水下监测光传输系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9526185D0 (en) * 1995-12-21 1996-02-21 Stc Submarine Systems Ltd Fiber-break detection in bi-directional optical amplifier systems
JPH10247878A (ja) * 1997-03-04 1998-09-14 Kokusai Denshin Denwa Co Ltd <Kdd> 光伝送システム、光分岐装置及び光信号処理装置
US6708004B1 (en) * 1998-12-01 2004-03-16 Tyco Telecommunications (Us) Inc. Method and apparatus for reducing crosstalk between a monitoring channel and a data channel in a WDM optical communication system
US6414405B1 (en) * 1999-12-13 2002-07-02 Tyco Telecommunications (Us) Inc. Method and apparatus for operating cabled-fiber undersea network, and fault-tolerant branching unit for use therein
US20040208503A1 (en) * 2001-12-06 2004-10-21 William Shieh Systems and methods for detecting faults in optical communication systems
US7099581B2 (en) * 2002-08-20 2006-08-29 Red Sky Subsea Ltd. OTDR arrangement for detecting faults in an optical transmission system on a span by span basis
US6842586B2 (en) * 2003-01-23 2005-01-11 Red Sky Systems, Inc. OTDR arrangement for detecting faults in an optical transmission system employing two pairs of unidirectional optical fibers
WO2004070342A1 (ja) * 2003-02-06 2004-08-19 Fujitsu Limited 光増幅中継方法及び光増幅中継システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019192222A (ja) * 2018-03-20 2019-10-31 フィッシャー−ローズマウント システムズ，インコーポレイテッド 長距離安全システムトリップ

Also Published As

Publication number Publication date
WO2006127206A2 (en) 2006-11-30
CN101208884A (zh) 2008-06-25
US20080050120A1 (en) 2008-02-28
CA2607821A1 (en) 2006-11-30
US7469104B2 (en) 2008-12-23
EP1878141A2 (en) 2008-01-16
WO2006127206A3 (en) 2007-06-21

Similar Documents

Publication Publication Date Title
US7469104B2 (en) COTDR arrangement for an undersea optical transmission system comprising multiple cable stations and multiple transmission segments
EP1023587B1 (en) Side-tone otdr for in-service optical cable monitoring
US20060251423A1 (en) Method and apparatus for identifying pump failures using an optical line interface
US8483559B2 (en) System and method for monitoring a branched optical communication system
US8175454B2 (en) Fault locator for long haul transmission system
US8682159B2 (en) Optical communication system supporting detection and communication networks
US11101885B2 (en) Supervisory signal paths for an optical transport system
US6842586B2 (en) OTDR arrangement for detecting faults in an optical transmission system employing two pairs of unidirectional optical fibers
EP3404855B1 (en) Use of band-pass filters in supervisory signal paths of an optical transport system
CN110061775B (zh) 线路监控系统中回送数据的自动校准
JP2014515243A (ja) 光学保護及び切り替え可能な光学リピーティング
US6028684A (en) Path to provide OTDR measurements of an optical transmission system that includes optical isolators
JP2007525882A (ja) Ｃｏｔｄｒを用いて海底の光伝送路に沿って位置する光増幅器に関して状態情報を得るための方法および装置
US20210021336A1 (en) Submarine network device and submarine cable system
US20040047295A1 (en) Method and apparatus for providing a common optical line monitoring and service channel over an WDM optical transmission system
JP3052886B2 (ja) 光海底利得等化器、光海底伝送路及びその敷設方法
CN105939172A (zh) 一种光中继放大光纤链路传输cotdr信号的光学结构
JPH03269522A (ja) 波長多重光伝送路増幅装置
WO2005084359A2 (en) Optical performance monitoring between terminal equipment and an optical interface to an optical submarine transmission line
JP4894516B2 (ja) 光通信向け光伝送ケーブルとその製造方法および光通信伝送装置
US6996308B1 (en) Polarization mode dispersion outage mitigation

Legal Events

Date Code Title Description
A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20090115

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20090115

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20090331

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20090417

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20090401

A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20090430